The 2005 New England Grand Prix was the fourth race for the 2005 American Le Mans Series season held at Lime Rock Park. It took place on July 4, 2005.

Class winners in bold. Cars failing to complete 70% of winner's distance marked as Not Classified (NC).

Pos	Class	No	Team	Drivers	Chassis	Tyre	Laps
					Engine
1	LMP1	1	ADT Champion Racing	Marco Werner JJ Lehto	Audi R8	M	165
					Audi 3.6L Turbo V8
2	LMP1	2	ADT Champion Racing	Frank Biela Emanuele Pirro	Audi R8	M	165
					Audi 3.6L Turbo V8
3	GT1	4	Corvette Racing	Oliver Gavin Olivier Beretta	Chevrolet Corvette C6.R	M	159
					Chevrolet 7.0L V8
4	GT1	3	Corvette Racing	Ron Fellows Johnny O'Connell	Chevrolet Corvette C6.R	M	157
					Chevrolet 7.0L V8
5	GT1	63	ACEMCO Motorsports	Terry Borcheller Johnny Mowlem	Saleen S7-R	M	156
					Ford 7.0L V8
6	GT1	35	Maserati Corse Risi Competizione	Andrea Bertolini Fabio Babini	Maserati MC12	P	156
					Maserati 6.0L V12
7	GT1	5	Pacific Coast Motorsports	Alex Figge Ryan Dalziel	Chevrolet Corvette C5-R	Y	155
					Chevrolet 7.0L V8
8	GT2	23	Alex Job Racing	Timo Bernhard Romain Dumas	Porsche 911 GT3-RSR	M	154
					Porsche 3.6L Flat-6
9	LMP2	10	Miracle Motorsports	Jeff Bucknum Chris McMurry	Courage C65	K	154
					AER P07 2.0L Turbo I4
10	GT2	31	Petersen Motorsports White Lightning Racing	Patrick Long Jörg Bergmeister	Porsche 911 GT3-RSR	M	153
					Porsche 3.6L Flat-6
11	GT2	45	Flying Lizard Motorsports	Johannes van Overbeek Jon Fogarty	Porsche 911 GT3-RSR	M	152
					Porsche 3.6L FLat-6
12 DNF	LMP1	16	Dyson Racing	Butch Leitzinger James Weaver	MG-Lola EX257	M	151
					MG (AER) XP20 2.0L Turbo I4
13	GT2	24	Alex Job Racing	Ian Baas Randy Pobst	Porsche 911 GT3-RSR	M	151
					Porsche 3.6L Flat-6
14	GT2	79	J3 Racing	Justin Jackson Tim Sugden	Porsche 911 GT3-RSR	P	150
					Porsche 3.6L Flat-6
15	GT2	51	Panoz Motor Sports	Bryan Sellers Marino Franchitti	Panoz Esperante GT-LM	P	150
					Ford (Elan) 5.0L V8
16	LMP2	19	Van der Steur Racing	Gunnar van der Steur Ben Devlin	Lola B2K/40	D	148
					AER (Nissan) 3.0L V6
17	GT2	44	Flying Lizard Motorsports	Lonnie Pechnik Seth Neiman	Porsche 911 GT3-RSR	M	148
					Porsche 3.6L Flat-6
18	GT2	50	Panoz Motor Sports	Bill Auberlen Robin Liddell	Panoz Esperante GT-LM	P	148
					Ford (Elan) 5.0L V8
19	GT2	43	BAM!	Mike Rockenfeller Wolf Henzler	Porsche 911 GT3-RSR	Y	141
					Porsche 3.6L Flat-6
20 DNF	LMP1	20	Dyson Racing	Chris Dyson Andy Wallace	MG-Lola EX257	M	121
					MG (AER) XP20 2.0L Turbo I4
21	LMP2	8	B-K Motorsport	Guy Cosmo James Bach	Courage C65	G	114
					Mazda R20B 2.0L 3-Rotor
22 DNF	GT1	71	Carsport America	Michele Rugolo Tom Wieckardt	Dodge Viper GTS-R	P	11
					Dodge 8.0L V10

• Pole Position - #1 ADT Champion Racing - 0:46.753
• Fastest Lap - #2 ADT Champion Racing - 0:47.787
• Distance - 254.1 miles (408.9 km)
• Average Speed - 91.953 mph (147.984 km/h)

• "Official Results" (PDF). Archived from the original (PDF) on 2006-11-10. Retrieved 2006-11-03. (45.9 KiB)